---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8884 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1652 27870 0 2643 30079 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c5:1c:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fec5:1ccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:32:b3:5e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8884) 06/06/26 _x86_64_ (8 CPU) 18:31:27 LINUX RESTART (8 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 192.05 18.40 173.65 352.48 109555.67 18:34:01 120.51 9.35 111.16 520.49 26623.79 18:35:01 28.15 2.58 25.56 128.51 4347.81 Average: 113.13 10.06 103.07 333.74 46491.02 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29493584 31376164 3445636 10.46 80344 2100432 1989380 5.85 1191580 1940184 277308 18:34:01 29452300 31688812 3486920 10.59 87516 2437696 1352172 3.98 960632 2194440 82940 18:35:01 28543124 30801508 4396096 13.35 90652 2456272 2176992 6.41 1994360 2068048 26520 Average: 29163003 31288828 3776217 11.46 86171 2331467 1839515 5.41 1382191 2067557 128923 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 204.15 156.57 3157.23 26.74 0.00 0.00 0.00 0.00 18:33:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 592.34 371.24 3901.67 94.57 0.00 0.00 0.00 0.00 18:34:01 lo 13.03 13.03 1.63 1.63 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 222.28 136.83 220.47 159.46 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 340.36 221.92 2422.46 93.96 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8884) 06/06/26 _x86_64_ (8 CPU) 18:31:27 LINUX RESTART (8 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 12.68 0.00 0.86 1.59 0.04 84.84 18:33:01 0 12.06 0.00 0.73 0.15 0.02 87.04 18:33:01 1 2.84 0.00 0.19 0.03 0.02 96.92 18:33:01 2 6.70 0.00 0.14 0.00 0.02 93.15 18:33:01 3 2.29 0.00 0.14 3.67 0.03 93.87 18:33:01 4 30.72 0.00 2.04 0.87 0.05 66.33 18:33:01 5 5.41 0.00 0.75 6.62 0.07 87.16 18:33:01 6 19.68 0.00 1.36 0.85 0.03 78.08 18:33:01 7 21.63 0.00 1.53 0.58 0.05 76.21 18:34:01 all 36.85 0.00 1.20 0.26 0.07 61.62 18:34:01 0 47.10 0.00 1.27 0.02 0.08 51.53 18:34:01 1 29.21 0.00 0.92 0.00 0.07 69.81 18:34:01 2 38.03 0.00 1.34 0.12 0.07 60.45 18:34:01 3 37.38 0.00 1.10 0.02 0.07 61.43 18:34:01 4 40.54 0.00 1.13 0.28 0.07 57.98 18:34:01 5 24.74 0.00 1.32 1.37 0.08 72.48 18:34:01 6 42.76 0.00 1.57 0.23 0.08 55.35 18:34:01 7 35.05 0.00 0.93 0.02 0.05 63.95 18:35:01 all 14.06 0.00 0.53 0.15 0.03 85.22 18:35:01 0 14.59 0.00 0.55 0.05 0.03 84.78 18:35:01 1 17.13 0.00 0.60 0.03 0.03 82.21 18:35:01 2 18.63 0.00 0.58 0.02 0.03 80.73 18:35:01 3 21.40 0.00 0.97 0.03 0.03 77.56 18:35:01 4 15.07 0.00 0.55 0.07 0.03 84.27 18:35:01 5 8.53 0.00 0.27 0.18 0.03 90.99 18:35:01 6 13.78 0.00 0.53 0.78 0.05 84.85 18:35:01 7 3.34 0.00 0.22 0.00 0.05 96.39 Average: all 21.24 0.00 0.86 0.66 0.05 77.18 Average: 0 24.66 0.00 0.85 0.07 0.04 74.38 Average: 1 16.48 0.00 0.57 0.02 0.04 82.89 Average: 2 21.19 0.00 0.69 0.04 0.04 78.04 Average: 3 20.45 0.00 0.74 1.23 0.04 77.54 Average: 4 28.78 0.00 1.24 0.40 0.05 69.53 Average: 5 12.94 0.00 0.78 2.70 0.06 83.52 Average: 6 25.42 0.00 1.15 0.62 0.06 72.75 Average: 7 20.00 0.00 0.89 0.20 0.05 78.86